April weather forecast
Herceg Novi, Montenegro

Herceg Novi in April steps away from the spring equinox and meanders towards warmer weather, simultaneous with the mass blooming of the botanical variety. There is a significant brightness to the days, showing a clear separation from the dullness of yesteryears' winter. April's climate indicates the onset of bathing season, with temperatures gradually escalating and an increase in daylight hours, now up to 13.4h. Concurrently, the nature-infused townscape and warm temperatures provide pleasant opportunities for outdoor pursuits. Conclusively, this period is considered optimal for experiencing the assorted blend of Adriatic and Mediterranean charm that Herceg Novi offers.

Temperature

As April begins in Herceg Novi, there's a slight increase in the average high-temperature, moving from a mild 15°C (59°F) in March to a still refreshing 18.1°C (64.6°F). Throughout April, Herceg Novi's nights cool down to an average of 9.6°C (49.3°F).

Rainfall

In Herceg Novi, during April, the rain falls for 12.4 days and regularly aggregates up to 156mm (6.14") of precipitation. Throughout the year, there are 128.6 rainfall days, and 1916mm (75.43") of precipitation is accumulated.

Sea temperature

In Herceg Novi, in April, the average water temperature is 15°C (59°F).
Note: In water with a temperature of 15°C (59°F), most people do not enjoy swimming. As the temperature descends from 21°C (69.8°F) to 15°C (59°F), breathing becomes increasingly difficult to control.

Daylight

In April, the average length of the day is 13h and 23min.
On the first day of the month, sunrise is at 06:27 and sunset at 19:11. On the last day of April, in Herceg Novi, sunrise is at 05:41 and sunset at 19:44 CEST.

Sunshine

In Herceg Novi, Montenegro, the average sunshine in April is 6.4h.

UV index

In Herceg Novi, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 5 during April translates into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.